diff options
Diffstat (limited to 'sys/arch/mac68k/dev/grf_subr.c')
| -rw-r--r-- | sys/arch/mac68k/dev/grf_subr.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sys/arch/mac68k/dev/grf_subr.c b/sys/arch/mac68k/dev/grf_subr.c new file mode 100644 index 00000000000..872a41eaca5 --- /dev/null +++ b/sys/arch/mac68k/dev/grf_subr.c @@ -0,0 +1,85 @@ +/* $OpenBSD: grf_subr.c,v 1.1 1996/05/26 19:02:06 briggs Exp $ */ +/* $NetBSD: grf_subr.c,v 1.1 1996/05/19 22:27:08 scottr Exp $ */ + +/*- + * Copyright (c) 1996 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/device.h> +#include <sys/systm.h> + +#include <machine/grfioctl.h> + +#include <mac68k/dev/nubus.h> +#include <mac68k/dev/grfvar.h> + +void +grf_establish(sc, g_mode, g_phys) + struct grfbus_softc *sc; + int (*g_mode) __P((struct grf_softc *, int, void *)); + caddr_t (*g_phys) __P((struct grf_softc *, vm_offset_t)); +{ + struct grfmode *gm = &sc->curr_mode; + struct grfbus_attach_args ga; + + /* Print hardware characteristics. */ + printf("%s: %d x %d, ", sc->sc_dev.dv_xname, gm->width, gm->height); + if (gm->psize == 1) + printf("monochrome\n"); + else + printf("%d color\n", 1 << gm->psize); + + /* Attach grf semantics to the hardware. */ + ga.ga_name = "grf"; + ga.ga_grfmode = gm; + ga.ga_slot = &sc->sc_slot; /* XXX */ + ga.ga_mode = g_mode; + ga.ga_phys = g_phys; + (void)config_found(&sc->sc_dev, &ga, grfbusprint); +} + +int +grfbusprint(aux, name) + void *aux; + char *name; +{ + struct grfbus_attach_args *ga = aux; + + if (name) + printf("%s at %s", ga->ga_name, name); + + return (UNCONF); +} |